Cleans up the cached caps contained in static_caps.
Converts a Gst.StaticCaps to a Gst.Caps.
a pointer to the Gst.Caps. Since the core holds an additional ref to the returned caps, use gst_caps_make_writable() on the returned caps to modify it.
Data structure to initialize Gst.Caps from a string description usually used in conjunction with GST_STATIC_CAPS() and
gst_static_caps_get()to instantiate a Gst.Caps.